Muzzle brake



FIG. 1 is a top, front, right side perspective view of a muzzle brake according to the present disclosure;

FIG. 2 is a top, rear, left side perspective view of the muzzle brake of FIG. 1;

FIG. 3 is a rear view of the muzzle brake of FIG. 1;

FIG. 4 is a front view of the muzzle brake of FIG. 1;

FIG. 5 is a right side view of the muzzle brake of FIG. 1;

FIG. 6 is a left side view of the muzzle brake of FIG. 1;

FIG. 7 is a top view of the muzzle brake of FIG. 1;

FIG. 8 is a bottom view of the muzzle brake of FIG. 1;

FIG. 9 is a top cross-sectional view of the muzzle brake of FIG. 1 along the line 9-9 of FIG. 4; and,

FIG. 10 is a right side cross-sectional view of the muzzle brake of FIG. 1 along the line 10-10 of FIG. 3.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a muzzle brake, as shown and described. 